what are desirable and non desirable changes?
Desirable changes are those changes which we want to occur. These changes are useful for us.
For example : ripening of fruits , germination of seeds , change in season etc.
Non desirable or Undesirable changes are those changes which we do not want to take place. For example : rusting of iron, souring of milk, rottening of fruits and vegetables , global warming etc.
For example : ripening of fruits , germination of seeds , change in season etc.
Non desirable or Undesirable changes are those changes which we do not want to take place. For example : rusting of iron, souring of milk, rottening of fruits and vegetables , global warming etc.